Sökresultat

Filtyp

Din sökning på "*" gav 530026 sökträffar

Cyberhate: the globalization of hate

Increasingly, scholars are examining the ways in which the Internet allows the hate movement to retrench and reinvent itself as a viable collective. The many electronic means available to the movement – blogs, newsgroups, ’zines, etc. – allow an ease of communication and dissemination of their views never before possible. While there are obvious points of convergence across the various Klan groups

Synthesis and crystal structure of trans-dichlorido- [3-methyl-1-(4-vinylbenzyl)-1H-imidazol-3-ium-2- yl-kC2](4-phenylpyridine-kN)palladium(II)

The title compound, [PdCl2(C11H9N)(C13H14N2)], represents a new class of palladium-based polymerizable monomer which could give a potentially catalytically active polymer. It was synthesized via transmetallation from the corresponding silver complex. The PdII ion coordinates two Cl anions, one C atom from the N-heterocyclic carbene (NHC) ligand and one N atom from the 4-phenylpyridine ligand, disp

Endarterectomy patients with elevated levels of circulating IL-16 have fewer cardiovascular events during follow-up

Background and purpose Increased interleukin 16 (IL-16) levels in carotid plaques have been associated with reduced incidence of cardiovascular (CV) events during follow-up in patients who underwent carotid endarterectomy (CEA). In the present study we aimed to determine whether high circulating levels of IL-16 also are associated with a decreased risk of CV events after CEA. Methods Patients, who

Review: reversible electroporation of vegetable tissues – metabolic consequences and applications

This review explores recent findings on gross metabolic responses of vegetable tissue induced by the application of pulsed electric field as well as discusses potential industrial applications of reversible electroporation./Este artículo explora recientes investigaciones sobre respuestas metabólicas de tejidos vegetales inducidas por la aplicación de pulsos eléctricos. También se discuten potencia

Reduction of the nitrate content in baby spinach leaves by vacuum impregnation with sucrose

Vacuum impregnation (VI) has been widely utilized as a pre-treatment method prior to, e.g., the minimal processing, freezing, or drying of foods. In many cases, VI has been used to focus on the enrichment of fruits and vegetables with probiotics or micronutrients, texture enhancement, the modification of the sensory attributes, and extension of shelf life by pH reduction. However, little attention

A long-term longitudinal follow-up of depressed patients treated with ECT with special focus on development of dementia

Background In this study, the long term effects of ECT on patients with depression were investigated through repeated rCBF and EEG measures as well as clinical characteristics over several years. The aim of the investigation was to establish an association with the eventual development of dementia. Method A cohort of forty-nine patients (21 men and 28 women) with a mean age of 61 years underwent E

Purification of a rotenone-insensitive NAD(P)H dehydrogenase from the inner surface of the inner membrane of red beetroot mitochondria

The soluble fraction of disrupted red beetroot mitochondria was resolved by anion-exchange chromatography. Three NADH-oxidising activities were found, including one duroquinone reductase oxidising both NADH and NADPH. This NAD(P)H-duroquinone reductase, which we assign as the internal rotenone-insensitive NAD(P)H dehydrogenase, was further purified by affinity chromatography into a 26 kDa polypept

Effect of calcium ions and inhibitors on internal NAD(P)H dehydrogenases in plant mitochondria

Both the external oxidation of NADH and NADPH in intact potato (Solanum tuberosum L. cv. Bintje) tuber mitochondria and the rotenone-insensitive internal oxidation of NADPH by inside-out submitochondrial particles were dependent on Ca2+. The stimulation was not due to increased permeability of the inner mitochondrial membrane. Neither the membrane potential nor the latencies of NAD+-dependent and

Smoking increases donor site complications in breast reconstruction with DIEP flap

Objective: Reconstruction with deep inferior epigastric perforator flap (DIEP) is considered to be the first choice for autologous breast reconstruction. The primary aims of this retrospective study were to find out if differences in smoking habits and BMI are useful predictors for postoperative complications in DIEP surgery. Methods: Three hundred and one patients were included. Data regarding sm

Cancer risk in patients with spondyloarthritis treated with TNF inhibitors : A collaborative study from the ARTIS and DANBIO registers

Background Safety data on cancer risks following tumour necrosis factor a inhibitors (TNFi) in patients with spondyloarthritis (SpA) (here defined as ankylosing spondylitis (AS), undifferentiated spondarthropaties (SpA UNS), psoriatic arthritis (PsA)) are scarce. Our objective was to assess risks for cancer overall and for common subtypes in patients with SpA treated with TNFi compared with TNFi-n

Degradation and Fatigue of Epoxy Impregnated Traction Motors Due to Thermal and Thermal Induced Mechanical Stress : Part I: Thermal Mechanical Simulation of Single Wire due to Evenly Distributed Temperature

The focus of this work is to characterize the mechanical stresses and fatigue along the enameled wire due to thermal expansion. The stresses and fatigue is estimated for a single wire and as a function of evenly distributed temperature. The estimation is based on both analytical equations and 3D Finite Element (FE) model. This characterization of mechanical stresses and fatigue is then used to exa

Friendship Network in the Classroom: Parents Bias on Peer Effects

We interview both parents and their children enrolled in six primary schools in the district of Treviso (Italy). We study the structural differences between the children network of friends reported by children and the one elicited asking their parents. We find that the parent-reported network has a bias that is consistent with the following explanation: parents expect peer effects on school achiev

Growth of High Material Quality Group III-Antimonide Semiconductor Nanowires by a Naturally Cooling Process

We report on a simple but powerful approach to grow high material quality InSb and GaSb nanowires in a commonly used tube furnace setup. The approach employs a process of stable heating at a high temperature and then cooling down naturally to room temperature with the nanowire growth occurred effectively during the naturally cooling step. As-grown nanowires are analyzed using a scanning electron m

Managing Medical Emergency Calls

This dissertation is a conversation analytic examination of recurrent practices of interaction in medical emergency calls. The study expands the analytical focus in past research on emergency calls between emergency call operators and callers to pre-hospital emergency care interaction on the phone between nurses, physicians and callers. The investigation is based on ethnographic fieldwork in a Swe

Amyloid beta aggregation kinetics : The role of intrinsic and extrinsic factors.

As our knowledge of diseases and the development of new technologies increases,many health problems that were lethal in the past can now be cured. Couple thisto better life quality and improved medical care, we are seeing an increase in theaverage life expectancy. The downside to this, however, is that diseases that developwith age are becoming more common. There is currently an estimated 47 milliCerebral senile plaque is one of the main pathologies of Alzheimer's disease (AD). The amyloid cascade hypothesis suggests that the aggregation of amyloid beta (Abeta) peptide is involved in the pathogenesis of AD, which is supported by the fact that Abeta overexpression or production of more aggregation-prone variants lead to early-onset dementia. In this work, we mainly studied the in vitro Abet

Variation Interpretation Predictors : Principles, Types, Performance, and Choice

Next-generation sequencing methods have revolutionized the speed of generating variation information. Sequence data have a plethora of applications and will increasingly be used for disease diagnosis. Interpretation of the identified variants is usually not possible with experimental methods. This has caused a bottleneck that many computational methods aim at addressing. Fast and efficient methods